body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input {
  margin: 0;
  padding: 0;
} 
html{
  height: 100%;
}
ul,ol {
  list-style: none;
}

img {
  /* 底部留白 */
  display: block;
  border:0;
}

b,strong {
  font-weight: 400;
}

h1,h2,h3,h4,h5,h6 {
  /* 父元素字号的百分比 */
  font-size: 100%;
  font-weight: normal;
}

i,em {
  /* 不倾斜 */
  font-style: normal;
}

table {
  border: 1px solid #999;
  /* 相当于是cellspacing */
  border-spacing: 0;
  /* 1px边框 */
  border-collapse: collapse;
}

td,th {
  border: 1px solid #999;
}

input,button {
  /* 去掉轮廓线 */
  outline: none;
  border: none;
}

/* 风格设置 */
body {
  font: 12px/1.5 "Microsoft YaHei", "\5b8b\4f53", sans-serif;
  color: #333;
}

a {
  text-decoration: none;
  color: #666;
}

a:hover {
  color: #DD302D;
  text-decoration: none;
}

.leftfix {
  float: left;
}

.rightfix {
  float: right;
}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
}